diff --git a/codegen-server/src/main/kotlin/software/amazon/smithy/rust/codegen/server/smithy/protocols/ServerHttpBoundProtocolGenerator.kt b/codegen-server/src/main/kotlin/software/amazon/smithy/rust/codegen/server/smithy/protocols/ServerHttpBoundProtocolGenerator.kt
index 5e2ce595af..ff7496b973 100644
--- a/codegen-server/src/main/kotlin/software/amazon/smithy/rust/codegen/server/smithy/protocols/ServerHttpBoundProtocolGenerator.kt
+++ b/codegen-server/src/main/kotlin/software/amazon/smithy/rust/codegen/server/smithy/protocols/ServerHttpBoundProtocolGenerator.kt
@@ -136,6 +136,7 @@ private class ServerHttpBoundProtocolTraitImplGenerator(
         "RuntimeError" to ServerRuntimeType.runtimeError(runtimeConfig),
         "RequestRejection" to ServerRuntimeType.requestRejection(runtimeConfig),
         "ResponseRejection" to ServerRuntimeType.responseRejection(runtimeConfig),
+        "PinProjectLite" to ServerCargoDependency.PinProjectLite.toType(),
         "http" to RuntimeType.Http,
     )
 
@@ -196,8 +197,27 @@ private class ServerHttpBoundProtocolTraitImplGenerator(
         }
 
         // Implement `from_request` trait for input types.
+        val inputFuture = "${inputSymbol.name}Future"
         rustTemplate(
             """
+            // TODO(https://github.com/awslabs/smithy-rs/issues/2238): Remove the `Pin<Box<dyn Future>>` and replace with thin wrapper around `Collect`.
+            #{PinProjectLite}::pin_project! {
+                /// A [`Future`](std::future::Future) aggregating the body bytes of a [`Request`] and constructing the
+                /// [`${inputSymbol.name}`](#{I}) using modelled bindings.
+                pub struct $inputFuture {
+                    inner: std::pin::Pin<Box<dyn std::future::Future<Output = Result<#{I}, #{RuntimeError}>> + Send>>
+                }
+            }
+
+            impl std::future::Future for $inputFuture {
+                type Output = Result<#{I}, #{RuntimeError}>;
+
+                fn poll(self: std::pin::Pin<&mut Self>, cx: &mut std::task::Context<'_>) -> std::task::Poll<Self::Output> {
+                    let this = self.project();
+                    this.inner.as_mut().poll(cx)
+                }
+            }
+
             impl<B> #{SmithyHttpServer}::request::FromRequest<#{Marker}, B> for #{I}
             where
                 B: #{SmithyHttpServer}::body::HttpBody + Send,
@@ -207,7 +227,7 @@ private class ServerHttpBoundProtocolTraitImplGenerator(
                 #{RequestRejection} : From<<B as #{SmithyHttpServer}::body::HttpBody>::Error>
             {
                 type Rejection = #{RuntimeError};
-                type Future = std::pin::Pin<Box<dyn std::future::Future<Output = Result<Self, Self::Rejection>> + Send>>;
+                type Future = $inputFuture;
 
                 fn from_request(request: #{http}::Request<B>) -> Self::Future {
                     let fut = async move {
@@ -217,7 +237,9 @@ private class ServerHttpBoundProtocolTraitImplGenerator(
                             .await
                             .map_err(Into::into)
                     };
-                    Box::pin(fut)
+                    $inputFuture {
+                        inner: Box::pin(fut)
+                    }
                 }
             }